html{background-color:#f7f7f7}.card{background:#eef2ff;margin:15px auto 0;padding:35px 27px;text-align:center;width:265px}.card .title{font-size:20px;font-weight:500;line-height:1;margin:20px 0 15px}.card .desc{font-size:15px;line-height:20px}.card img{display:inline-block}@media screen and (min-width:640px){main .card-list{display:flex}main .card{height:270px;margin-top:80px;padding:56px 10px 0;width:410px}main .card img{width:46px}main .card .title{font-size:30px;line-height:40px;margin:28px 0 20px}main .card .desc{font-size:20px;line-height:40px}}